Pith Number

pith:MEM434UY

pith:2021:MEM434UY5QLS2DQCLFCOEA34PZ

not attested not anchored not stored refs pending

Dataset of gold nanoparticle sizes and morphologies extracted from literature-mined microscopy images

Akshay Subramanian, Amalie Trewartha, A. Paul Alivisatos, Gerbrand Ceder, Kevin Cruse, Xingzhi Wang

arxiv:2112.01689 v2 · 2021-12-03 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MEM434UY5QLS2DQCLFCOEA34PZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:46:25.345291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6119cdf298ec172d0e025944e2037c7e7d7b359d66e5dbe38e7e6f737f3364cb

Aliases

arxiv: 2112.01689 · arxiv_version: 2112.01689v2 · doi: 10.48550/arxiv.2112.01689 · pith_short_12: MEM434UY5QLS · pith_short_16: MEM434UY5QLS2DQC · pith_short_8: MEM434UY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MEM434UY5QLS2DQCLFCOEA34PZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6119cdf298ec172d0e025944e2037c7e7d7b359d66e5dbe38e7e6f737f3364cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4a350e78476e8010df8c44b97a3ce8770e9900e03e1de63a5cfabb882d7cdcc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-12-03T02:55:11Z",
    "title_canon_sha256": "85e6de6494271e89c050bcb739eb0281b9294cd39b1dc412115465468eabd2f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01689",
    "kind": "arxiv",
    "version": 2
  }
}